21140447999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1\times {\mathrm{8543}}^1$

素因数の和:18358

約数の個数: 16

約数和(自身を含む): 24070293504

約数和(自身を除く): 2929845505

約数列:

[1, 11, 23, 253, 8543, 9781, 93973, 107591, 196489, 224963, 2161379, 2474593, 83559083, 919149913, 1921858909, 21140447999]

約数ペア:

[(1, 21140447999), (11, 1921858909), (23, 919149913), (253, 83559083), (8543, 2474593), (9781, 2161379), (93973, 224963), (107591, 196489)]